Hash Brown Enchilada Breakfast Casserole

Name: Hash Brown Enchilada Breakfast Casserole
Ingredients: 1 lb chorizo sausage; 1/2 cup chopped green bell pepper; 1/2 cup chopped red bell pepper; 1/2 cup chopped yellow or white onion; 1/2 cup canned black beans (drained, rinsed); 1 can (10 oz) Old El Paso™ mild red enchilada sauce; 4 oz cream cheese, softened; 1 package (1 oz) Old El Paso™ taco seasoning mix; 2 teaspoons olive oil; 8 eggs; 3 tablespoons milk; Salt and pepper, to taste; 2 cups shredded Mexican cheese blend (8 oz); 1 bag (1 lb) frozen shredded hash brown potatoes, thawed; Chopped fresh cilantro, if desired